ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,502,757, issued on Dec. 23, was assigned to Hangzhou Kelong Electric Devices Co. Ltd. (Hangzhou, China).
"Intelligent identification apparatus and method for nail gun punch needle" was invented by Wenping Liu (Hangzhou, China) and Guomin Yan (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses an intelligent identification mechanism for a nail gun punch pin. The intelligent identification mechanism includes a nail clip, an assembly frame body and an energy storage body. The nail clip is set below the assembly frame body for feeding nails into the assembly frame body. The energy storage body is set in the rear o...